//    CANAPE Network Testing Tool
//    Copyright (C) 2014 Context Information Security
//
//    This program is free software: you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation, either version 3 of the License, or
//    (at your option) any later version.
//
//    This program is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with this program.  If not, see <http://www.gnu.org/licenses/>.

using System;
using CANAPE.Scripting;

namespace CANAPE.Parser
{
    /// <summary>
    /// A class which represents a snippet of code
    /// </summary>    
    public class PySnippet
    {
        private ScriptContainer _script;

        public PySnippet(string script)
        {
            _script = new ScriptContainer("python", Guid.Empty, script, false);

            _script.ReferencedNames.Add(typeof(Org.BouncyCastle.Crypto.AsymmetricCipherKeyPair).Assembly.GetName());
            _script.ReferencedNames.Add(typeof(ExpressionResolver).Assembly.GetName());
        }

        public dynamic Invoke(object target, string name, object[] args)
        {
            object[] invokeArgs = args;
            if (name == null)
            {
                invokeArgs = new object[args.Length + 1];
                invokeArgs[0] = target;
                Array.Copy(args, 0, invokeArgs, 1, args.Length);
            }

            return ScriptUtils.Invoke(_script, null, name, invokeArgs);            
        }
    }
}
